java.lang.RuntimeException: Could not dispatch event: class com.dexafree.materialList.events.DismissEvent to handler [EventHandler public void com.dexafree.materialList.view.MaterialListView.onCardDismiss(com.dexafree.materialList.events.DismissEvent)]: Attempt to read from field 'android.view.View android.support.v7.widget.RecyclerView$ViewHolder.itemView' on a null object reference